7591A - SET OF FIVE VINTAGE TUBES ONE SLEEVE
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7591A - SET OF FIVE VINTAGE TUBES ONE SLEEVE:
$0.99
These were pulled from a working vintage Fisher amplifier I once owned. Tubes played well in that amplifier. All tubes tested well above minimum values on my Hickok tester.. One of the 5 tubes doesnt have RCA markings on base but its an RCA tube non the less.